Window Casement. Crank

A quick learner from Wisconsin says:
User submitted photos of a window operator.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Take a look at our 39-171 operator. Looking at your photo, this could be what you are looking for. You will, however, need to switch the position of the link arm clip. Before you do anything, though, just check our measurements with your operator to confirm that they match.
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